/*
 *  ircd-ratbox: A slightly useful ircd.
 *  m_info.c: Sends information about the server.
 *
 *  Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
 *  Copyright (C) 1996-2002 Hybrid Development Team
 *  Copyright (C) 2002-2005 ircd-ratbox development team
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301
 *  USA
 *
 *  $Id: m_info.c 26094 2008-09-19 15:33:46Z androsyn $
 */

#include "stdinc.h"
#include "ratbox_lib.h"
#include "struct.h"
#include "client.h"
#include "match.h"
#include "ircd.h"
#include "hook.h"
#include "numeric.h"
#include "s_serv.h"
#include "send.h"
#include "s_conf.h"
#include "parse.h"
#include "modules.h"

static void send_conf_options(struct Client *source_p);
static void send_birthdate_online_time(struct Client *source_p);
static void send_info_text(struct Client *source_p);
static void info_spy(struct Client *);

static int m_info(struct Client *, struct Client *, int, const char **);
static int mo_info(struct Client *, struct Client *, int, const char **);

struct Message info_msgtab = {
	"INFO", 0, 0, 0, MFLG_SLOW,
	{mg_unreg, {m_info, 0}, {mo_info, 0}, mg_ignore, mg_ignore, {mo_info, 0}}
};

int doing_info_hook;

mapi_clist_av1 info_clist[] = { &info_msgtab, NULL };

mapi_hlist_av1 info_hlist[] = {
	{"doing_info", &doing_info_hook},
	{NULL, NULL}
};

DECLARE_MODULE_AV1(info, NULL, NULL, info_clist, info_hlist, NULL, "$Revision: 26094 $");

/*
 * jdc -- Structure for our configuration value table
 */
struct InfoStruct
{
	const char *name;	/* Displayed variable name */
	unsigned int output_type;	/* See below #defines */
	union
	{
		const void *ptr;
		int decimal;
		const int *decimal_ptr;
		const char *string;
		const char **pstring;
	} option;
	const char *desc;	/* ASCII description of the variable */
};
/* Types for output_type in InfoStruct */
#define OUTPUT_STRING      0x0001	/* Output option as %s w/ dereference */
#define OUTPUT_STRING_PTR  0x0002	/* Output option as %s w/out deference */
#define OUTPUT_DECIMAL     0x0004	/* Output option as decimal (%d) */
#define OUTPUT_DECIMAL_RAW 0x0008	/* Output option as decimal (%d) w/out dereference */
#define OUTPUT_BOOLEAN     0x0010	/* Output option as "ON" or "OFF" */
#define OUTPUT_BOOLEAN_YN  0x0020	/* Output option as "YES" or "NO" */
#define OUTPUT_BOOLEAN_RAW     0x0040	/* Output option as "ON" or "OFF" */
#define OUTPUT_BOOLEAN_RAW_YN  0x0080	/* Output option as "YES" or "NO" */
#define OUTPUT_BOOLEAN2	   0x0100	/* Output option as "YES/NO/MASKED" */


#ifdef SOMAXCONN
#undef RATBOX_SOMAXCONN
#define RATBOX_SOMAXCONN SOMAXCONN
#endif

#if !defined(CPATH) || !defined(DPATH) || !defined(HPATH) || \
    !defined(UHPATH) || !defined(LPATH) || !defined(MPATH) || \
    !defined(OPATH) || !defined(SPATH)
static const char *none = "NONE";	/* because we don't need a bunch of NONEs in the executables */
#endif

#ifndef CPATH
#define CPATH none
#endif

#ifndef DPATH
#define DPATH none
#endif

#ifndef HPATH
#define HPATH none
#endif

#ifndef UHPATH
#define UHPATH none
#endif

#ifndef LPATH
#define LPATH none
#endif
#ifndef MPATH
#define MPATH none
#endif
#ifndef OPATH
#define OPATH none
#endif
#ifndef SPATH
#define SPATH none
#endif


/* *INDENT-OFF* */
static struct InfoStruct info_table[] = {
	
	{
		"CPATH", 
		OUTPUT_STRING_PTR,
		{ CPATH },
		"Path to Main Configuration File"
	},
	{
		"DPATH",
		OUTPUT_STRING_PTR,
		{ DPATH },
		"Directory Containing Configuration Files"
	},
	{	
		"ENABLE_SERVICES", 
		OUTPUT_BOOLEAN_RAW,
#ifdef ENABLE_SERVICES
		{ (void *)1 },
#else
		{ (void *)0 },
#endif
		"ratbox-services compatibility code",
	},
	{
		"HPATH",
		OUTPUT_STRING_PTR,
		{ HPATH } ,
		"Path to Operator Help Files",
	},
	{
		"UHPATH",
		OUTPUT_STRING_PTR,
		{ UHPATH },
		"Path to User Help Files",
	},
	{
		"RATBOX_SOMAXCONN",
		OUTPUT_DECIMAL_RAW,
		{ (void *)RATBOX_SOMAXCONN },
		"Maximum Queue Length of Pending Connections"
	},
	{	
		"IPV6", 
		OUTPUT_BOOLEAN_RAW,
#ifdef RB_IPV6
		{ (void *)1 }, 
#else
		{ (void *)0 },
#endif
		"IPv6 Support"
	},
	{
		"MAX_CONNECTIONS",
		OUTPUT_DECIMAL,
		{ &maxconnections },
		"Max number connections"
	},
	{
		"JOIN_LEAVE_COUNT_EXPIRE_TIME", 
		OUTPUT_DECIMAL_RAW,
		{ (void *)JOIN_LEAVE_COUNT_EXPIRE_TIME },
		"Anti SpamBot Parameter"
	},
	{
		"KILLCHASETIMELIMIT", 
		OUTPUT_DECIMAL_RAW, 
		{ (void *)KILLCHASETIMELIMIT },
		"Nick Change Tracker for KILL"
	},
	{
		"LPATH", 
		OUTPUT_STRING_PTR,
		{ LPATH },
		"Path to Log File"
	},
	{
		"MAX_BUFFER", 
		OUTPUT_DECIMAL_RAW, 
		{ (void *)MAX_BUFFER }, 
		"Maximum Buffer Connections Allowed"
	},
	{
		"MAX_JOIN_LEAVE_COUNT", 
		OUTPUT_DECIMAL_RAW, 
		{ (void *)MAX_JOIN_LEAVE_COUNT },
		"Anti SpamBot Parameter"
	},
	{
		"MIN_JOIN_LEAVE_TIME", 
		OUTPUT_DECIMAL_RAW, 
		{ (void *)MIN_JOIN_LEAVE_TIME },
		"Anti SpamBot Parameter"
	},
	{
		"MPATH", 
		OUTPUT_STRING_PTR,
		{ MPATH },
		"Path to MOTD File"
	},
	{
		"NICKNAMEHISTORYLENGTH", 
		OUTPUT_DECIMAL_RAW, 
		{ (void *)NICKNAMEHISTORYLENGTH },
		"Size of WHOWAS Array"
	},
	{
		"OPATH",
		OUTPUT_STRING_PTR,
		{ OPATH }, 
		"Path to Operator MOTD File"
	},
	{
		"OPER_SPAM_COUNTDOWN", 
		OUTPUT_DECIMAL_RAW, 
		{ (void *)OPER_SPAM_COUNTDOWN },
		"Anti SpamBot Parameter"
	},
	{
		"USE_CHALLENGE", 
		OUTPUT_BOOLEAN_RAW,
#ifdef USE_CHALLENGE
		{ (void *)1 },
#else
		{ (void *)0 },
#endif		
		"OpenSSL CHALLENGE Support"
	},
	{
		"HAVE_ZLIB", 
		OUTPUT_BOOLEAN_RAW_YN, 
#ifdef HAVE_ZLIB
		{ (void *)1 },
#else
		{ (void *)0 }, 
#endif
		"zlib (ziplinks) support"
	},
	{
		"PPATH", 
		OUTPUT_STRING_PTR,
		{ PPATH },
		"Path to Pid File"
	},
	{
		"SPATH", 
		OUTPUT_STRING_PTR,
		{ SPATH }, 
		"Path to Server Executable"
	},
	{
		"TS_MAX_DELTA_DEFAULT", 
		OUTPUT_DECIMAL_RAW, 
		{ (void *)TS_MAX_DELTA_DEFAULT },
		"Maximum Allowed TS Delta from another Server"
	},
	{
		"USE_IODEBUG_HOOKS", 
		OUTPUT_BOOLEAN_RAW_YN,
#ifdef USE_IODEBUG_HOOKS
		{ (void *)1 },
#else
		{ (void *)0 },
#endif
		"IO Debugging support"
	},
	{
		"anti_nick_flood",
		OUTPUT_BOOLEAN,
		{ &ConfigFileEntry.anti_nick_flood }, 
		"NICK flood protection"
	},
	{
		"anti_spam_exit_message_time",
		OUTPUT_DECIMAL,
		{ &ConfigFileEntry.anti_spam_exit_message_time }, 
		"Duration a client must be connected for to have an exit message"
	},
	{
		"burst_away",
		OUTPUT_BOOLEAN,
		{ &ConfigFileEntry.burst_away },
		"Burst away messages on server joins"
	},
	{
		"caller_id_wait",
		OUTPUT_DECIMAL,
		{ &ConfigFileEntry.caller_id_wait }, 
		"Minimum delay between notifying UMODE +g users of messages"
	},
	{
		"client_exit",
		OUTPUT_BOOLEAN,
		{ &ConfigFileEntry.client_exit }, 
		"Prepend 'Client Exit:' to user QUIT messages"
	},
	{
		"client_flood",
		OUTPUT_DECIMAL,
		{ &ConfigFileEntry.client_flood }, 
		"Number of lines before a client Excess Flood's",
	},
	{
		"collision_fnc",
		OUTPUT_BOOLEAN_YN,
		{ &ConfigFileEntry.collision_fnc }, 
		"Forced nick change on collision"
	},
	{
		"connect_timeout",
		OUTPUT_DECIMAL,
		{ &ConfigFileEntry.connect_timeout }, 
		"Connect timeout for connections to servers"
	},
	{
		"default_floodcount",
		OUTPUT_DECIMAL,
		{ &ConfigFileEntry.default_floodcount }, 
		"Startup value of FLOODCOUNT",
	},
	{
		"default_adminstring",
		OUTPUT_STRING,
		{ &ConfigFileEntry.default_adminstring }, 
		"Default adminstring at startup.",
	},
	{
		"default_operstring",
		OUTPUT_STRING,
		{ &ConfigFileEntry.default_operstring }, 
		"Default operstring at startup.",
	},
	{
		"default_invisible",
		OUTPUT_BOOLEAN_YN,
		{ &ConfigFileEntry.default_invisible }, 
		"Clients are set +i on connect"
	},
	{
		"disable_auth",
		OUTPUT_BOOLEAN_YN,
		{ &ConfigFileEntry.disable_auth }, 
		"Controls whether auth checking is disabled or not"
	},
	{
		"disable_fake_channels",
		OUTPUT_BOOLEAN_YN,
		{ &ConfigFileEntry.disable_fake_channels }, 
		"Controls whether bold etc are disabled for JOIN"
	},
	{
		"dot_in_ip6_addr",
		OUTPUT_BOOLEAN,
		{ &ConfigFileEntry.dot_in_ip6_addr }, 
		"Suffix a . to ip6 addresses",
	},
	{
		"dots_in_ident",
		OUTPUT_DECIMAL,
		{ &ConfigFileEntry.dots_in_ident }, 
		"Number of permissable dots in an ident"
	},
	{
		"failed_oper_notice",
		OUTPUT_BOOLEAN,
		{ &ConfigFileEntry.failed_oper_notice }, 
		"Inform opers if someone /oper's with the wrong password"
	},
	{
		"fname_userlog",
		OUTPUT_STRING,
		{ &ConfigFileEntry.fname_userlog }, 
		"User log file"
	},
	{
		"fname_fuserlog",
		OUTPUT_STRING,
		{ &ConfigFileEntry.fname_fuserlog }, 
		"Failed user log file"
	},

	{
		"fname_operlog",
		OUTPUT_STRING,
		{ &ConfigFileEntry.fname_operlog }, 
		"Operator log file"
	},
	{
		"fname_foperlog",
		OUTPUT_STRING,
		{ &ConfigFileEntry.fname_foperlog }, 
		"Failed operator log file"
	},
	{
		"fname_serverlog",
		OUTPUT_STRING,
		{ &ConfigFileEntry.fname_serverlog }, 
		"Server connect/disconnect log file"
	},
	{
		"fname_klinelog",
		OUTPUT_STRING,
		{ &ConfigFileEntry.fname_klinelog }, 
		"KLINE etc log file"
	},
	{
		"fname_glinelog",
		OUTPUT_STRING,
		{ &ConfigFileEntry.fname_glinelog }, 
		"GLINE log file"
	},
	{
		"fname_operspylog",
		OUTPUT_STRING,
		{ &ConfigFileEntry.fname_operspylog }, 
		"Oper spy log file"
	},
	{
		"fname_ioerrorlog",
		OUTPUT_STRING,
		{ &ConfigFileEntry.fname_ioerrorlog }, 
		"IO error log file"
	},
	{
		"glines",
		OUTPUT_BOOLEAN,
		{ &ConfigFileEntry.glines }, 
		"G-line (network-wide K-line) support"
	},
	{
		"gline_time",
		OUTPUT_DECIMAL,
		{ &ConfigFileEntry.gline_time }, 
		"Expiry time for G-lines"
	},
	{
		"gline_min_cidr",
		OUTPUT_DECIMAL,
		{ &ConfigFileEntry.gline_min_cidr }, 
		"Minimum CIDR bitlen for ipv4 glines"
	},
	{
		"gline_min_cidr6",
		OUTPUT_DECIMAL,
		{ &ConfigFileEntry.gline_min_cidr6 }, 
		"Minimum CIDR bitlen for ipv6 glines"
	},
	{
		"hide_error_messages",
		OUTPUT_BOOLEAN2,
		{ &ConfigFileEntry.hide_error_messages }, 
		"Hide ERROR messages coming from servers"
	},
	{
		"hide_spoof_ips",
		OUTPUT_BOOLEAN_YN,
		{ &ConfigFileEntry.hide_spoof_ips }, 
		"Hide IPs of spoofed users"
	},
	{
		"hub",
		OUTPUT_BOOLEAN_YN,
		{ &ServerInfo.hub }, 
		"Server is a hub"
	},
	{
		"kline_delay",
		OUTPUT_DECIMAL,
		{ &ConfigFileEntry.kline_delay }, 
		"Duration of time to delay kline checking"
	},
	{
		"kline_reason",
		OUTPUT_STRING,
		{ &ConfigFileEntry.kline_reason }, 
		"K-lined clients sign off with this reason"
	},
	{
		"dline_with_reason",
		OUTPUT_BOOLEAN_YN,
		{ &ConfigFileEntry.dline_with_reason }, 
		"Display D-line reason to client on disconnect"
	},
	{
		"kline_with_reason",
		OUTPUT_BOOLEAN_YN,
		{ &ConfigFileEntry.kline_with_reason }, 
		"Display K-line reason to client on disconnect"
	},
 	{
		"map_oper_only",
		OUTPUT_BOOLEAN_YN,
		{ &ConfigFileEntry.map_oper_only },
		"MAP is oper only"
	},	
	{
		"max_accept",
		OUTPUT_DECIMAL,
		{ &ConfigFileEntry.max_accept }, 
		"Maximum nicknames on accept list",
	},
 	{
		"max_monitor",
		OUTPUT_DECIMAL,
		{ &ConfigFileEntry.max_monitor },
		"Maximum nicknames on monitor list"
	},	
	{
		"max_nick_changes",
		OUTPUT_DECIMAL,
		{ &ConfigFileEntry.max_nick_changes }, 
		"NICK change threshhold setting"
	},
	{
		"max_nick_time",
		OUTPUT_DECIMAL,
		{ &ConfigFileEntry.max_nick_time }, 
		"NICK flood protection time interval"
	},
	{
		"max_targets",
		OUTPUT_DECIMAL,
		{ &ConfigFileEntry.max_targets }, 
		"The maximum number of PRIVMSG/NOTICE targets"
	},
	{
		"min_nonwildcard",
		OUTPUT_DECIMAL,
		{ &ConfigFileEntry.min_nonwildcard }, 
		"Minimum non-wildcard chars in K/G lines",
	},
	{
		"min_nonwildcard_simple",
		OUTPUT_DECIMAL,
		{ &ConfigFileEntry.min_nonwildcard_simple }, 
		"Minimum non-wildcard chars in xlines/resvs",
	},
	{
		"network_name",
		OUTPUT_STRING,
		{ &ServerInfo.network_name }, 
		"Network name"
	},
	{
		"network_desc",
		OUTPUT_STRING,
		{ &ServerInfo.network_desc }, 
		"Network description"
	},
	{
		"nick_delay",
		OUTPUT_DECIMAL,
		{ &ConfigFileEntry.nick_delay }, 
		"Delay nicks are locked for on split",
	},
	{
		"no_oper_flood",
		OUTPUT_BOOLEAN,
		{ &ConfigFileEntry.no_oper_flood }, 
		"Disable flood control for operators",
	},
	{
		"non_redundant_klines",
		OUTPUT_BOOLEAN,
		{ &ConfigFileEntry.non_redundant_klines }, 
		"Check for and disallow redundant K-lines"
	},
	{
		"operspy_admin_only",
		OUTPUT_BOOLEAN,
		{ &ConfigFileEntry.operspy_admin_only }, 
		"Send +Z operspy notices to admins only"
	},
	{
		"pace_wait",
		OUTPUT_DECIMAL,
		{ &ConfigFileEntry.pace_wait }, 
		"Minimum delay between uses of certain commands"
	},
	{
		"pace_wait_simple",
		OUTPUT_DECIMAL,
		{ &ConfigFileEntry.pace_wait_simple }, 
		"Minimum delay between less intensive commands"
	},
	{
		"ping_cookie",
		OUTPUT_BOOLEAN,
		{ &ConfigFileEntry.ping_cookie }, 
		"Require ping cookies to connect",
	},
	{
		"reject_after_count",
		OUTPUT_DECIMAL,
		{ &ConfigFileEntry.reject_after_count }, 
		"Client rejection threshold setting",
	},
	{
		"reject_duration",
		OUTPUT_DECIMAL,
		{ &ConfigFileEntry.reject_duration }, 
		"Client rejection cache duration",
	},
	{
		"short_motd",
		OUTPUT_BOOLEAN_YN,
		{ &ConfigFileEntry.short_motd }, 
		"Do not show MOTD; only tell clients they should read it"
	},
	{
		"stats_e_disabled",
		OUTPUT_BOOLEAN_YN,
		{ &ConfigFileEntry.stats_e_disabled }, 
		"STATS e output is disabled",
	},
	{
		"stats_c_oper_only",
		OUTPUT_BOOLEAN_YN,
		{ &ConfigFileEntry.stats_c_oper_only }, 
		"STATS C output is only shown to operators",
	},
	{
		"stats_h_oper_only",
		OUTPUT_BOOLEAN_YN,
		{ &ConfigFileEntry.stats_h_oper_only }, 
		"STATS H output is only shown to operators",
	},
	{
		"stats_i_oper_only",
		OUTPUT_BOOLEAN2,
		{ &ConfigFileEntry.stats_i_oper_only }, 
		"STATS I output is only shown to operators",
	},
	{
		"stats_k_oper_only",
		OUTPUT_BOOLEAN2,
		{ &ConfigFileEntry.stats_k_oper_only }, 
		"STATS K output is only shown to operators",
	},
	{
		"stats_o_oper_only",
		OUTPUT_BOOLEAN_YN,
		{ &ConfigFileEntry.stats_o_oper_only }, 
		"STATS O output is only shown to operators",
	},
	{
		"stats_P_oper_only",
		OUTPUT_BOOLEAN_YN,
		{ &ConfigFileEntry.stats_P_oper_only }, 
		"STATS P is only shown to operators",
	},
	{
		"stats_y_oper_only",
		OUTPUT_BOOLEAN_YN,
		{ &ConfigFileEntry.stats_y_oper_only }, 
		"STATS Y is only shown to operators",
	},
	{
		"target_change",
		OUTPUT_BOOLEAN,
		{ &ConfigFileEntry.target_change },
		"Target change anti-spam system"
	},
	{
		"throttle_count",
		OUTPUT_DECIMAL,
		{ &ConfigFileEntry.throttle_count }, 
		"Connection throttle threshold",
	},
	{
		"throttle_duration",
		OUTPUT_DECIMAL,
		{ &ConfigFileEntry.throttle_duration }, 
		"Connection throttle duration",
	},
	{
		"tkline_expire_notices",
		OUTPUT_BOOLEAN,
		{ &ConfigFileEntry.tkline_expire_notices }, 
		"Notices given to opers when tklines expire"
	},
	{
		"ts_max_delta",
		OUTPUT_DECIMAL,
		{ &ConfigFileEntry.ts_max_delta }, 
		"Maximum permitted TS delta from another server"
	},
	{
		"ts_warn_delta",
		OUTPUT_DECIMAL,
		{ &ConfigFileEntry.ts_warn_delta }, 
		"Maximum permitted TS delta before displaying a warning"
	},
	{
		"use_whois_actually",
		OUTPUT_BOOLEAN_YN,
		{ &ConfigFileEntry.use_whois_actually },
		"RPL_WHOISACTUALLY sent in reply to whois requests"
	},
	{
		"warn_no_nline",
		OUTPUT_BOOLEAN,
		{ &ConfigFileEntry.warn_no_nline }, 
		"Display warning if connecting server lacks N-line"
	},
	{
		"default_split_server_count",
		OUTPUT_DECIMAL,
		{ &ConfigChannel.default_split_server_count }, 
		"Startup value of SPLITNUM",
	},
	{
		"default_split_user_count",
		OUTPUT_DECIMAL,
		{ &ConfigChannel.default_split_user_count }, 
		"Startup value of SPLITUSERS",
	},
	{
		"knock_delay",
		OUTPUT_DECIMAL,
		{ &ConfigChannel.knock_delay }, 
		"Delay between a users KNOCK attempts"
	},
	{
		"knock_delay_channel",
		OUTPUT_DECIMAL,
		{ &ConfigChannel.knock_delay_channel }, 
		"Delay between KNOCK attempts to a channel",
	},
	{
		"invite_ops_only",
		OUTPUT_BOOLEAN_YN,
		{ &ConfigChannel.invite_ops_only }, 
		"INVITE is restricted to channelops only"
	},
	{
		"max_bans",
		OUTPUT_DECIMAL,
		{ &ConfigChannel.max_bans }, 
		"Total +b/e/I modes allowed in a channel",
	},
	{
		"max_chans_per_user",
		OUTPUT_DECIMAL,
		{ &ConfigChannel.max_chans_per_user }, 
		"Maximum number of channels a user can join",
	},
	{
		"no_create_on_split",
		OUTPUT_BOOLEAN_YN,
		{ &ConfigChannel.no_create_on_split }, 
		"Disallow creation of channels when split",
	},
	{
		"no_join_on_split",
		OUTPUT_BOOLEAN_YN,
		{ &ConfigChannel.no_join_on_split }, 
		"Disallow joining channels when split",
	},
	{
		"quiet_on_ban",
		OUTPUT_BOOLEAN_YN,
		{ &ConfigChannel.quiet_on_ban }, 
		"Banned users may not send text to a channel"
	},
	{
		"use_except",
		OUTPUT_BOOLEAN_YN,
		{ &ConfigChannel.use_except }, 
		"Enable chanmode +e (ban exceptions)",
	},
	{
		"use_invex",
		OUTPUT_BOOLEAN_YN,
		{ &ConfigChannel.use_invex }, 
		"Enable chanmode +I (invite exceptions)",
	},
	{
		"use_knock",
		OUTPUT_BOOLEAN_YN,
		{ &ConfigChannel.use_knock }, 
		"Enable /KNOCK",
	},
	{
		"disable_hidden",
		OUTPUT_BOOLEAN_YN,
		{ &ConfigServerHide.disable_hidden }, 
		"Prevent servers from hiding themselves from a flattened /links",
	},
	{
		"flatten_links",
		OUTPUT_BOOLEAN_YN,
		{ &ConfigServerHide.flatten_links }, 
		"Flatten /links list",
	},
	{
		"hidden",
		OUTPUT_BOOLEAN_YN,
		{ &ConfigServerHide.hidden }, 
		"Hide this server from a flattened /links on remote servers",
	},
	{
		"links_delay",
		OUTPUT_DECIMAL,
		{ &ConfigServerHide.links_delay }, 
		"Links rehash delay"
	},
	{ (char *) 0, (unsigned int) 0, { (void *) 0 }, (char *) 0}
};
/* *INDENT-ON* */

/*
** m_info
**  parv[0] = sender prefix
**  parv[1] = servername
*/
static int
m_info(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
	static time_t last_used = 0L;

	if((last_used + ConfigFileEntry.pace_wait) > rb_current_time())
	{
		/* safe enough to give this on a local connect only */
		sendto_one(source_p, form_str(RPL_LOAD2HI), me.name, source_p->name, "INFO");
		sendto_one_numeric(source_p, RPL_ENDOFINFO, form_str(RPL_ENDOFINFO));
		return 0;
	}
	else
		last_used = rb_current_time();

	if(hunt_server(client_p, source_p, ":%s INFO :%s", 1, parc, parv) != HUNTED_ISME)
		return 0;

	info_spy(source_p);
	SetCork(source_p);
	send_info_text(source_p);
	send_birthdate_online_time(source_p);
	ClearCork(source_p);
	sendto_one_numeric(source_p, RPL_ENDOFINFO, form_str(RPL_ENDOFINFO));
	return 0;
}

/*
** mo_info
**  parv[0] = sender prefix
**  parv[1] = servername
*/
static int
mo_info(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
	if(hunt_server(client_p, source_p, ":%s INFO :%s", 1, parc, parv) == HUNTED_ISME)
	{
		info_spy(source_p);
		SetCork(source_p);
		send_info_text(source_p);

		if(IsOper(source_p))
			send_conf_options(source_p);

		send_birthdate_online_time(source_p);
		ClearCork(source_p);
		sendto_one_numeric(source_p, RPL_ENDOFINFO, form_str(RPL_ENDOFINFO));
	}

	return 0;
}

/*
 * send_info_text
 *
 * inputs	- client pointer to send info text to
 * output	- none
 * side effects	- info text is sent to client
 */
static void
send_info_text(struct Client *source_p)
{
	const char **text = infotext;

	while(*text)
	{
		sendto_one_numeric(source_p, RPL_INFO, form_str(RPL_INFO), *text++);
	}

	sendto_one_numeric(source_p, RPL_INFO, form_str(RPL_INFO), "");
}

/*
 * send_birthdate_online_time
 *
 * inputs	- client pointer to send to
 * output	- none
 * side effects	- birthdate and online time are sent
 */
static void
send_birthdate_online_time(struct Client *source_p)
{
	char tbuf[26];		/* this needs to be 26 - see ctime_r manpage */
	sendto_one(source_p, ":%s %d %s :Birth Date: %s, compile # %s",
		   get_id(&me, source_p), RPL_INFO,
		   get_id(source_p, source_p), creation, generation);

	sendto_one(source_p, ":%s %d %s :On-line since %s",
		   get_id(&me, source_p), RPL_INFO,
		   get_id(source_p, source_p), rb_ctime(startup_time, tbuf, sizeof(tbuf)));
}

/*
 * send_conf_options
 *
 * inputs	- client pointer to send to
 * output	- none
 * side effects	- send config options to client
 */
static void
send_conf_options(struct Client *source_p)
{
	int i = 0;

	/*
	 * Parse the info_table[] and do the magic.
	 */
	for(i = 0; info_table[i].name; i++)
	{
		switch (info_table[i].output_type)
		{
			/*
			 * For "char *" references
			 */
		case OUTPUT_STRING:
			{
				const char *option = *(info_table[i].option.pstring);

				sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
					   get_id(&me, source_p), RPL_INFO,
					   get_id(source_p, source_p),
					   info_table[i].name,
					   option ? option : "NONE",
					   info_table[i].desc ? info_table[i].desc : "<none>");

				break;
			}
			/*
			 * For "char foo[]" references
			 */
		case OUTPUT_STRING_PTR:
			{
				const char *option = info_table[i].option.string;

				sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
					   get_id(&me, source_p), RPL_INFO,
					   get_id(source_p, source_p),
					   info_table[i].name,
					   EmptyString(option) ? "NONE" : option,
					   info_table[i].desc ? info_table[i].desc : "<none>");

				break;
			}
			/*
			 * Output info_table[i].option as a decimal value.
			 */
		case OUTPUT_DECIMAL:
			{
				int option = *info_table[i].option.decimal_ptr;

				sendto_one(source_p, ":%s %d %s :%-30s %-5d [%-30s]",
					   get_id(&me, source_p), RPL_INFO,
					   get_id(source_p, source_p),
					   info_table[i].name,
					   option,
					   info_table[i].desc ? info_table[i].desc : "<none>");

				break;
			}

			/*
			 * Output info_table[i].option as a decimal value.
			 */
		case OUTPUT_DECIMAL_RAW:
			{
				int option = info_table[i].option.decimal;

				sendto_one(source_p, ":%s %d %s :%-30s %-5d [%-30s]",
					   get_id(&me, source_p), RPL_INFO,
					   get_id(source_p, source_p),
					   info_table[i].name,
					   option,
					   info_table[i].desc ? info_table[i].desc : "<none>");

				break;
			}

			/*
			 * Output info_table[i].option as "ON" or "OFF"
			 */
		case OUTPUT_BOOLEAN:
			{
				int option = *(info_table[i].option.decimal_ptr);

				sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
					   get_id(&me, source_p), RPL_INFO,
					   get_id(source_p, source_p),
					   info_table[i].name,
					   option ? "ON" : "OFF",
					   info_table[i].desc ? info_table[i].desc : "<none>");

				break;
			}
			/*
			 * Output info_table[i].option as "YES" or "NO"
			 */
		case OUTPUT_BOOLEAN_YN:
			{
				int option = *(info_table[i].option.decimal_ptr);

				sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
					   get_id(&me, source_p), RPL_INFO,
					   get_id(source_p, source_p),
					   info_table[i].name,
					   option ? "YES" : "NO",
					   info_table[i].desc ? info_table[i].desc : "<none>");

				break;
			}


		case OUTPUT_BOOLEAN_RAW:
			{
				int option = info_table[i].option.decimal;

				sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
					   get_id(&me, source_p), RPL_INFO,
					   get_id(source_p, source_p),
					   info_table[i].name,
					   option ? "ON" : "OFF",
					   info_table[i].desc ? info_table[i].desc : "<none>");

				break;
			}
			/*
			 * Output info_table[i].option as "YES" or "NO"
			 */
		case OUTPUT_BOOLEAN_RAW_YN:
			{
				int option = info_table[i].option.decimal;

				sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
					   get_id(&me, source_p), RPL_INFO,
					   get_id(source_p, source_p),
					   info_table[i].name,
					   option ? "YES" : "NO",
					   info_table[i].desc ? info_table[i].desc : "<none>");

				break;
			}

		case OUTPUT_BOOLEAN2:
			{
				int option = *info_table[i].option.decimal_ptr;

				sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
					   me.name, RPL_INFO, source_p->name,
					   info_table[i].name,
					   option ? ((option == 1) ? "MASK" : "YES") : "NO",
					   info_table[i].desc ? info_table[i].desc : "<none>");
			}	/* switch (info_table[i].output_type) */
		}
	}			/* forloop */

	sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
		   get_id(&me, source_p), RPL_INFO,
		   get_id(source_p, source_p),
		   "io_type", rb_get_iotype(), "Method of Multiplexed I/O");
	sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
		   get_id(&me, source_p), RPL_INFO,
		   get_id(source_p, source_p),
		   "libratbox", rb_lib_version(), "Version of libratbox the ircd is using");

	/* Don't send oper_only_umodes...it's a bit mask, we will have to decode it
	 ** in order for it to show up properly to opers who issue INFO
	 */

	sendto_one_numeric(source_p, RPL_INFO, form_str(RPL_INFO), "");
}

/* info_spy()
 * 
 * input        - pointer to client
 * output       - none
 * side effects - hook doing_info is called
 */
static void
info_spy(struct Client *source_p)
{
	hook_data hd;

	hd.client = source_p;
	hd.arg1 = hd.arg2 = NULL;

	call_hook(doing_info_hook, &hd);
}
